LG CHEM, LTD. Patent applications |
Patent application number | Title | Published |
20160141712 | BATTERY MODULE ARRAY - Disclosed is a battery module array including battery modules, which may have improved space utilization. The battery module array includes a plurality of battery modules, each having two secondary battery cells, a module frame and a cooling fin. If the battery module array is configured using the above battery modules, space utilization may be improved. | 05-19-2016 |
20160141619 | LITHIUM MANGANESE-BASED OXIDE AND CATHODE ACTIVE MATERIAL INCLUDING THE SAME - Disclosed is a lithium manganese (Mn)-based oxide including Mn as an essential transition metal and having a layered crystal structure, in which the amount of Mn is greater than that of other transition metal(s), the lithium manganese-based oxide exhibits flat level section characteristics in which release of oxygen occurs together with lithium deintercalation during first charging in a high voltage range of 4.4 V or higher, and at least one of a transition metal layer including Mn and an oxygen layer is substituted or doped with a pillar element. | 05-19-2016 |
20160141596 | METHOD OF PRE-LITHIATING NEGATIVE ELECTRODE - Disclosed is a method of pre-lithiating a negative electrode. More particularly, provided is a method of pre-lithiating a negative electrode, a surface of the negative electrode being lithiated by submerging a roll that is formed by rolling together a negative electrode, and copper (Cu) foil, both sides of which are rolled with metallic lithium (Li), in an electrolyte solution. | 05-19-2016 |
20160141574 | METHOD OF MANUFACTURING SEPARATOR FOR ELECTROCHEMICAL DEVICE AND SEPARATOR FOR ELECTROCHEMICAL DEVICE MANUFACTURED THEREBY - A method of manufacturing a separator for an electrochemical device according to an exemplary embodiment of the present disclosure includes extruding a resin composition including polyolefin and a diluent, stretching the extruded resin composition to obtain a polyolefin film, extracting the diluent from the obtained polyolefin film to obtain a porous polyolefin film, coating a slurry for forming a porous coating layer on at least one surface of the porous polyolefin film, and heat setting the porous polyolefin film coated with the slurry to obtain a composite separator with a porous coating layer. | 05-19-2016 |
20160141565 | SECONDARY BATTERY TO WHICH ELECTROLYTE CAN BE ADDITIONALLY SUPPLIED - Disclosed is a secondary battery to which an electrolyte can be additionally supplied. More particularly, provided is a secondary battery including an electrode assembly that includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, and a porous elastic body that can contain an electrolyte, which are installed in a battery case. | 05-19-2016 |
20160141514 | HETERO RING COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING SAME - The present specification provides a novel compound greatly improving the life span, efficiency, electrical and chemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the compound in an organic compound layer. | 05-19-2016 |
20160137865 | METAL NANOPLATE, A METHOD FOR PREPARING THE SAME, A CONDUCTIVE INK COMPOSITION, AND A CONDUCTIVE FILM COMPRISING THE SAME - The present invention relates to a metal nanoplate, a method for manufacturing same, and a conductive ink composition and a conductive film comprising metal nanoplate. The metal nanoplate does not require application of a high temperature and high pressure and thus can be easily manufactured at a low temperature and at normal pressure, and a conductive film or a conductive pattern, among others, having excellent conductivity can be formed even when the conductive ink composition comprising the metal nanoplate is printed on a substrate and then heat-treated or dried at a low temperature. As a result, the metal nanoplate and the conductive ink composition comprising same can be very appropriately applied to various semiconductor elements, display devices, or when forming a conductive pattern or a conductive film for a solar cell in an environment requiring low-temperature firing. | 05-19-2016 |
20160137827 | CHLOROETHYLENE-BASED NANOCOMPOSITE COMPOSITION AND METHOD OF PREPARING THE SAME (As Amended) - Disclosed are a chloroethylene-based nanocomposite composition and a method of preparing the same. More particularly, disclosed are a chloroethylene-based nanocomposite composition comprising a chloroethylene-based resin; a nanoclay comprising a coupling agent bonded thereto; and at least one polymer selected from unsaturated organic acid-based resins or polycarboxylic acid-based resins, and a method of preparing the same. | 05-19-2016 |
20160136933 | FLEXIBLE METAL LAMINATE - Disclosed herein is a flexible metal laminate including: a first thermosetting polyimide resin layer containing 5 wt % to 75 wt % of a fluorine-based resin; a second thermosetting polyimide resin layer formed on at least one surface of the first thermosetting polyimide resin layer, and containing 1 wt % or less of the fluorine-based resin; and a thermoplastic polyimide resin layer formed on one surface of the second thermosetting polyimide resin layer so as to face the first thermosetting polyimide resin layer, wherein the first thermosetting polyimide resin layer and the second thermosetting polyimide resin layer include the same thermosetting polyimide resin. | 05-19-2016 |
20160134000 | BATTERY MODULE ASSEMBLY HAVING COOLANT FLOW CHANNEL - Disclosed herein is a battery module assembly including unit modules, each of which includes unit cells mounted to a cartridge in a state of being electrically connected to each other via bus bars, the battery module assembly including two or more sub-modules, each of which includes two or more unit modules vertically stacked from a ground to form a coolant flow channel at an interface therebetween, the sub-modules being arranged in a lateral direction in a state of being spaced apart from each other to provide the coolant flow channel, a base plate, on which the sub-modules are loaded, side cover plates mounted at sides of the sub-modules, each of the side cover plates having at least one coolant inlet port, through which a coolant is introduced, and a bracket for fixing ends of the sub-modules, the bracket having a coolant outlet port communicating with the coolant flow channel. | 05-12-2016 |
20160133999 | BATTERY MODULE ASSEMBLY HAVING COOLANT FLOW CHANNEL - Disclosed herein is a battery module assembly including unit modules, each of which includes unit cells mounted to a cartridge in a state of being electrically connected to each other via bus bars, the battery module assembly including two or more sub-modules, each of which includes two or more unit modules vertically stacked from a ground to form a coolant flow channel at an interface therebetween, the unit modules being arranged in a lateral direction in a state of being spaced apart from each other to provide the coolant flow channel, and a module case, in which the sub-modules are received and fixed, the module case having a coolant inlet port, through which a coolant is introduced into the module case, and a cool outlet port, through which the coolant is discharged out of the module case, wherein the coolant flow channel is configured to have a structure in which a vertical sectional area of the coolant flow channel decreases toward the coolant outlet port. | 05-12-2016 |
20160133994 | NEGATIVE ELECTRODE FOR PREVENTING DEPOSITION OF MANGANESE AND BATTERY CELL INCLUDING THE SAME - Disclosed is a battery cell having an electrode assembly that is sealed with an electrolyte solution within a battery case, the electrode assembly including one or more positive electrodes to which a positive electrode terminal is connected; one or more first negative electrodes to which a first negative electrode terminal is connected; one or more second negative electrodes to which a second negative electrode terminal is connected; and a separator disposed between the positive electrode and the first negative electrode or second negative electrode, or a separator disposed between the positive electrode and the first negative electrode or second negative electrode and a separator disposed between the first negative electrode and the second negative electrode. | 05-12-2016 |
20160133987 | CURVED ELECTRODE STACK AND BATTERY PACK INCLUDING THE SAME - Disclosed herein are an electrode stack including at least one positive electrode, at least one negative electrode, and at least one separator, wherein the positive electrode, the negative electrode, and the separator are stacked such that the separator is disposed between the positive electrode and the negative electrode, one end of each of the positive electrode and the negative electrode does not intersect the other end of each of the positive electrode and the negative electrode, a stacked surface of each of the positive electrode, the negative electrode, and the separator includes a curved surface, and the negative electrode has an arc length equal to or greater than that of the positive electrode while the separator has an arc length greater than that of the positive electrode in a state in which the positive electrode, the negative electrode, and the separator are curved, and a battery pack including the same. | 05-12-2016 |
20160133942 | CABLE-TYPE SECONDARY BATTERY - Disclosed is a cable-type secondary battery including an inner electrode including an inner current collector and an inner electrode active material layer formed surrounding an outer surface of the inner current collector, a separation layer formed surrounding an outer surface of the inner electrode to insert the inner electrode inside, an outer electrode active material structure formed surrounding an outer surface of the separation layer to insert the separation layer inside, the outer electrode active material structure including a porous polymer support and an outer electrode active material layer formed on at least one of an upper surface and a lower surface of the porous polymer support, and an outer electrode including an outer current collector formed surrounding the outer electrode active material structure to insert the outer electrode active material structure inside. | 05-12-2016 |
20160133940 | ELECTRODE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is an electrode including a current collector having a functional group or a radical binding with an electrode material on a surface thereof, and an electrode mixture layer formed on the current collector. | 05-12-2016 |
20160133933 | POSITIVE ELECTRODE MIX FOR SECONDARY BATTERIES INCLUDING IRREVERSIBLE ADDITIVE - Disclosed is a positive electrode mix for secondary batteries including an irreversible additive. More particularly, provided is a positive electrode mix for secondary batteries including an irreversible additive that decreases irreversible efficiency of a positive electrode active material and a positive electrode. | 05-12-2016 |
20160133931 | METHOD OF PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES - Disclosed is a method of preparing a positive electrode active material for lithium secondary batteries, the method including pre-activating at least one lithium transition metal oxide selected from compounds represented by Formula (1) below and modifying a surface of the pre-activated lithium transition metal oxide: | 05-12-2016 |
20160133930 | ELECTRODE INCLUDING DIFFERENT ELECTRODE MATERIAL LAYERS AND LITHIUM SECONDARY BATTERY - Disclosed is an electrode including a current collector and an electrode material layer formed on the current collector, the electrode material layer including a first electrode material layer and second electrode material layer having different electrode active materials. | 05-12-2016 |
20160133929 | ELECTRODE ACTIVE MATERIAL HAVING IMPROVED ENERGY DENSITY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrode active material having improved energy density and a lithium secondary battery including the same. More particularly, provided is an electrode active material including a first electrode active material and a second electrode active material, each of the first electrode active material and the second electrode active material having a composition represented by Formula (1) below, a ratio of lithium to metals in the first electrode active material being 1.4 to 1.7, and a ratio of lithium to metals in the second electrode active material being 1.2 or more and less than 1.4: | 05-12-2016 |
20160133922 | ELECTRODE FOR SECONDARY BATTERY HAVING IMPROVED ENERGY DENSITY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrode for a secondary battery having improved energy density and a lithium secondary battery including the same. More particularly, an electrode for a secondary battery, in which an electrode mix including an electrode active material, and a material having a shape easily rolled during electrode rolling as a conductive material is coated on an electrode current collector, and a lithium secondary battery including the same are provided. | 05-12-2016 |
20160133914 | BATTERY INCLUDING GAS DISCHARGING MEMBER AND ELECTROLYTE INJECTION MEMBER - Disclosed herein is a battery including a cell having an electrode laminate and a liquid electrolyte mounted in an internal space of a battery case, a gas discharging member communicating with the internal space of the battery case for discharging gas generated in the cell out of the cell, and a liquid electrolyte injection member communicating with the internal space of the battery case for injecting a liquid electrolyte into internal space of the battery case. | 05-12-2016 |
20160133898 | BATTERY PACK HAVING TENSION BAR - Disclosed is a battery pack which improves coupling strength and space utilization of a plurality of battery modules. | 05-12-2016 |
20160133892 | BATTERY MODULE HAVING MOVABLE PRESSURIZATION MEMBER - Disclosed herein is a battery module including a module case, a battery cell stack mounted in the module case, and a movable pressurization member for pressurizing the battery cell stack. | 05-12-2016 |
20160133890 | BATTERY MODULE ASSEMBLY - Disclosed herein is a battery module assembly including unit modules, each unit module comprising unit cells loaded in a cartridge the unit cells being electrically connected to each other via a bus bar, the battery module assembly including two or more sub modules arranged in a lateral direction to each other, each of the sub modules including two or more unit modules stacked in a vertical direction, each sub module having an external input terminal and an external ouput terminal, a base plate on which the sub modules are loaded, side cover plates mounted at sides of the sub modules, an upper cover plate loaded on tops of the sub modules, the upper cover plate being fastened and coupled to the sub modules and the side cover plates, a front cover plate mounted at a front of the battery module assembly at which the external input and output terminals of the sub modules are located, the front cover plate being fastened and coupled to the sub modules, the base plate, and the side cover plates, a main bus bar for fixing front ends of the sub modules to each other and connecting the external input and output terminals of the sub modules, and a bracket for fixing rear ends of the sub modules to each other. | 05-12-2016 |
20160133884 | POUCH CASE FOR SECONDARY BATTERY AND POUCH TYPE SECONDARY BATTERY INCLUDING THE SAME - A pouch case of the present disclosure includes an inner layer, a metallic layer, and an outer layer, wherein the inner layer includes a foaming activator containing an isocyanate-based compound which generates a gas by a foaming agent. Accordingly, since the pouch case includes the inner layer including the foaming activator, when moisture or the like is permeated thereto due to an external factor, a protective gas layer is formed between the inner layer and an electrode assembly in a short time, so that the pouch case and the electrode assembly may be protected, moisture which is permeable into the electrode assembly may be blocked, and separator cracking also may be prevented. Accordingly, explosion which may be caused by moisture permeation, separator cracking, or a short circuit by contact between the pouch case and the electrode assembly, or the like, may be prevented, and stability of a pouch type secondary battery may thus be ensured. | 05-12-2016 |
20160133883 | POUCH CASE FOR SECONDARY BATTERY AND POUCH TYPE SECONDARY BATTERY INCLUDING THE SAME - A pouch case of the present disclosure includes an inner resin layer, a metallic layer, and an outer resin layer, wherein the resin layer(s) include(s) a foaming activator containing an isocyanate-based compound and a polyol compound. Accordingly, since the pouch case includes the inner resin layer and/or the outer resin layer including the foaming activator, when moisture or the like is permeated thereto due to an external factor, a protective layer including urethane-based foam is formed in the outer resin layer or between the inner resin layer and an electrode assembly in a short time, so that the pouch case and the electrode assembly may be protected, moisture which is permeable into the electrode assembly may be blocked, and separator cracking also may be prevented. Accordingly, explosion which may be caused by moisture permeation, separator cracking, or a short circuit by contact between the pouch case and the electrode assembly, or the like, may be prevented, and stability of a pouch type secondary battery may thus be ensured. | 05-12-2016 |
20160133882 | POUCH CASE FOR SECONDARY BATTERY AND POUCH-TYPE SECONDARY BATTERY INCLUDING THE SAME - Provided are a pouch case of a battery and a secondary battery including the same. Specifically, the present invention relates to a pouch case of a battery, which is formed by stacking an internal resin layer, an intermediate resin layer, and an external resin layer, and a pouch-type secondary battery including the same. | 05-12-2016 |
20160132458 | APPLICATION MODULE PROVIDED WITH STATIONARY INTERFACE - Provided is an application module provided with a stationary interface, and more particularly, an application module performing functions of a battery management system (BMS), which transceives data from an application module data control device or calls a service module included in a basic program (basic software (BSW) to increase compatibility regarding function execution among one or more modules. | 05-12-2016 |
20160126598 | JELLYROLL-TYPE ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a jellyroll-type electrode assembly including a first electrode, a second electrode, and a separator interposed between the electrodes folded together, in which the first electrode has a non-coating part and a first electrode tab attached onto the non-coating part, the non-coating part representing a part of the first electrode not coated with an active material, and the at least double-folded-layer separator is disposed between the first electrode tab and the second electrode. | 05-05-2016 |
20160126555 | ELECTRODE COMPOSITE, AND SECONDARY BATTERY AND CABLE TYPE SECONDARY BATTERY INCLUDING THE SAME - Provided is a sheet type separation layer-electrode composite including a current collector, an electrode active material layer formed on one surface of the current collector, and a porous first support layer formed on an upper surface of the electrode active material layer, and a secondary battery and a cable type secondary battery including the same. | 05-05-2016 |
20160126531 | BATTERY PACK INCLUDING BUSHING FOR CONNECTING END PLATE - Disclosed is a battery pack including a bushing for connecting an end plate. The battery pack according to the present disclosure connects an upper housing and an end plate for a battery module assembly by the bushing. | 05-05-2016 |
20160126526 | COMPONENT FOR SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY AND MULTI-BATTERY SYSTEM MANUFACTURED BY USING THE COMPONENT - The present invention describes a component for a secondary battery and a manufacturing method thereof, and a secondary battery manufactured by using the component. The component for a secondary battery according to the present invention comprises a lead-free soldering bridge having a melting point of 150 to 300° C. and containing tin (Sn) and copper (Cu) as a main ingredient; the first and second metal plates spaced therebetween through a gap and coupling with the lead-free soldering bridge. According to the present invention, when an over-current flows through the component for a secondary battery, the temperature of the lead-free soldering bridge is locally increased rapidly to melt the lead-free soldering bridge, thereby efficiently interrupting the flow of an over-current. | 05-05-2016 |
20160126519 | CROSS-LINKED COMPOUND PARTICLE AND SECONDARY BATTERY INCLUDING THE SAME - Disclosed are a cross-linked compound particle and a secondary battery including the same. More particularly, a compound particle which includes a monomer and a polymerization initiator, as a core and a film including a material disappeared at predetermined temperature as a shell is provided. | 05-05-2016 |
20160125970 | CORE-SHELL NANO PARTICLE FOR FORMATION OF TRANSPARENT CONDUCTIVE FILM, AND MANUFACTURING METHOD OF TRANSPARENT CONDUCTIVE FILM USING THE SAME - Disclosed herein are a core-shell nano particle for formation of a transparent conductive film, a manufacturing method of the core-shell nano particle, and a manufacturing method of a transparent conductive film using the core-shell nano particle and, more particularly, a core-shell structured nano particle consisting of a core including indium or indium oxide and a shell including tin, a manufacturing method of the core-shell structured nano particle, and a manufacturing method of a transparent conductive film including (i) dispersing a core-shell structured nano particle into a solvent to manufacture a coating liquid, (ii) applying the coating liquid onto a substrate to form a coating layer, (iii) drying the coating layer, and (iv) performing an annealing process on the coating layer. | 05-05-2016 |
20160119442 | MODULE RELAY DEVICE AND RELAY METHOD THEREFOR - Provided are a module relay device and a relay method therefor, and more particularly, a module relay device and a relay method therefor which can guarantee independency by removing execution relationships of one or more respective modules by relaying a call among one or more manager modules, one or more application modules and service modules that perform functions of the battery management system in the middle. | 04-28-2016 |
20160118636 | ORGANIC/INORGANIC COMPOSITE POROUS MEMBRANE, AND SEPARATOR AND ELECTRODE STRUCTURE COMPRISING THE SAME - The present disclosure provides an organic/inorganic composite porous membrane, comprising: one or more particles selected from inorganic particles and organic particles; and a binder polymer, wherein said one or more particles selected from inorganic particles and organic particles are bonded with each other by the binder polymer surrounding the surface of the particles, and said one or more particles are filled at a rate of 60 to 70% in the membrane. | 04-28-2016 |
20160116842 | PHOTOCURABLE AND THERMOCURABLE RESIN COMPOSITION AND DRY FILM SOLDER RESIST - Provided are a photocurable and thermocurable resin composition including: an acid-modified oligomer including an iminocarbonate-based compound containing a carboxyl group and a photocurable unsaturated functional group; a photopolymerizable monomer having two or more photocurable unsaturated functional groups; a thermocurable binder having a thermally curable functional group; a functional filler including one or more selected from the group consisting of carbon allotrope particles having a ceramic compound bound to a surface thereof and heat radiating ceramic particles; and a photoinitiator, and a dry film solder resist manufactured therefrom. | 04-28-2016 |
20160115389 | LIQUID CRYSTAL CELL - Provided are a liquid crystal cell and a use thereof. An exemplary liquid crystal cell can be implemented in a bistable mode switching between a haze mode and a non-haze mode even with low driving voltage. Such a liquid crystal cell can be applied to various optical modulation apparatus, such as a smart window, a window protection film, a flexible display element, an active retarder for a 3D visual display, and a viewing angle-controlling film. | 04-28-2016 |
20160110242 | BATTERY MANAGEMENT UNIT FOR PREVENTING PERFORMANCE OF ERRONEOUS CONTROL ALGORITHM FROM COMMUNICATION ERROR - Disclosed is a battery management unit. The battery management unit according to the present disclosure can prevent performance of an erroneous control algorithm by executing an infinite loop when an error occurs on a communication line. | 04-21-2016 |
20160109522 | METHOD AND SYSTEM FOR ESTIMATING STATE OF CHARGE OF BATTERY - Disclosed is a method for estimating a state of charge (SOC) of a secondary battery using a full charge capacity (FCC) of the battery, the method including (S1) measuring voltage and current of the battery, (S2) calculating the FCC using a voltage change and a current integral of the battery during a specific time, (S3) estimating a time remaining until the battery is fully discharged using the calculated FCC and the measured voltage and current to calculate a self-discharge rate, (S4) calculating a capacity deterioration rate of each charge cycle of the battery, and (S5) applying the calculated self-discharge rate and the calculated capacity deterioration rate to estimate the SOC of the battery. | 04-21-2016 |
20160107536 | APPLICATION MODULE MODE CONTROL APPARATUS AND MODE CONTROL METHOD THEREOF - The present invention relates to an application module mode control apparatus and a mode control method thereof, and more particularly, to an application module mode control apparatus and a mode control method thereof which can arbitrarily change a mode for each application module regardless of a change of a mode condition of a project by taking charge of changing the mode of the application module so as to independently change modes of one or more application modules that perform functions of a battery management system (BMS). | 04-21-2016 |
20160104879 | METHOD FOR PREPARING CORE-SHELL STRUCTURED PARTICLE BY USING CONTINUOUS COUETTE-TAYLOR CRYSTALLIZER - The present invention provides a method for preparing a core-shell structured particle, the method using a continuous Couette-Taylor crystallizer in which a core reactant inlet, a shell reactant inlet, and a product outlet are sequentially formed on an outer cylinder along a flow direction of a fluid flowing in a Couette-Taylor fluid passage between the outer cylinder and an inner cylinder, wherein a core particle is primarily formed in the fluid passage by a core reactant supplied through the core reactant inlet; a shell layer is formed on a surface of the core particle to cover the core particle by a shell reactant supplied through the shell reactant inlet; and a core-shell structured particle in which the shell layer is formed on the circumference of the core particle, is discharged to the outside through the product outlet. | 04-14-2016 |
20160099483 | ELECTRODE HAVING A DUAL LAYER STRUCTURE, METHOD FOR MANUFACTURING THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present invention relates to an electrode having a dual layer structure, a method for manufacturing the same, and a lithium secondary battery comprising the same, the electrode comprising: an electrode current collector; a middle layer formed on at least one side of the electrode current collector; and an electrode active material layer formed on the middle layer, wherein the middle layer comprises a first binder, wherein the electrode active material layer comprises an electrode active material and a second binder, and wherein the first binder and the second binder are the same kind of material but have different crystalline phases. | 04-07-2016 |
20160099471 | POSITIVE ELECTRODE HAVING ENHANCED CONDUCTIVITY AND SECONDARY BATTERY INCLUDING THE SAME - Disclosed is a positive electrode for secondary batteries including a positive electrode mix coated on a current collector. More particularly, disclosed are a positive electrode for secondary batteries including a positive electrode mix coated on a current collector and a secondary battery including the same, wherein the current collector includes carbon nanotubes (CNTs) vertically grown from a surface of the current collector, the positive electrode mix contact the current collector in a state that at least a portion of the positive electrode mix is interposed in a space between the carbon nanotubes, and the positive electrode has high conductivity and safety. | 04-07-2016 |
20160099470 | ELECTRODE HAVING ENHANCED ADHESION FOR LITHIUM SECONDARY BATTERIES - Disclosed is an electrode for secondary batteries including an electrode mix, which includes an electrode active material and a binder, coated on a current collector. More particularly, the electrode includes a first electrode mix layer including a first binder, a glass transition temperature (Tg) of which is lower than that of a second binder, and an electrode active material, and coated on the current collector; and a second electrode mix layer including the second binder, a glass transition temperature (Tg) of which is higher than that of the first binder, and an electrode active material, and coated on the first electrode mix layer. | 04-07-2016 |
20160099462 | NOVEL SECONDARY BATTERY - Disclosed herein is a lithium secondary battery including a positive electrode including lithium iron phosphate and layered lithium nickel manganese cobalt oxide as a positive electrode active material and a negative electrode including a negative electrode active material having a potential difference of 3.10 V or higher from the lithium iron phosphate at a point of 50% state of charge (SOC) afforded by the entirety of the lithium iron phosphate. | 04-07-2016 |
20160099443 | TOP CAP ASSEMBLY FOR SECONDARY BATTERY - Provided is a top cap assembly for a cylindrical type secondary battery, including a CID short-circuiting member, which interrupts an electric current when a high voltage is generated in the cylindrical type secondary battery, a safety vent connected to an upper part of the CID short-circuiting member and including a plurality of notches, which are broken when a voltage equal to or greater than an allowable voltage of the CID short-circuiting member is generated, to discharge gas from the cylindrical type secondary battery, a top cap connected to the safety vent and disposed on the uppermost end of an upper opening part of the cylindrical type secondary battery, a gasket surrounding and sealing an outer circumferential surface of the CID short-circuiting member, and a heat resistant member preventing heat transfer between the gasket and the safety vent. | 04-07-2016 |
20160099439 | CORROSION RESISTANT TUBE FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME - Provided is a corrosion resistant tube for a secondary battery including a volatile corrosion inhibitor (VCI) and a base resin, and a secondary battery including the same. The corrosion resistant tube of the present invention prevents the occurrence of rust or the occurrence of corrosion in a battery cell, and therefore, is capable of enhancing stability of the battery. | 04-07-2016 |
20160088110 | APPLICATION MODULE DATA CONTROL APPARATUS AND DATA CONTROL METHOD THEREOF - Provided is an application module data control apparatus and a data control method thereof, and more particularly, to an application module data control apparatus and a data control method thereof which relay sharing of data to be shared among one or more application modules that perform functions of a battery management system (BMS) in the middle to remove data dependency of one or more respective application modules. | 03-24-2016 |
20160087487 | BIDIRECTIONAL POWER CONVERTING APPARATUS - The present invention relates to a bidirectional power converting apparatus, and more particularly, to a bidirectional power converting apparatus that generates AC power or DC power insulated from each other by physically connecting a plurality of ACDC motor generators to charge a battery. | 03-24-2016 |
20160087319 | BATTERY PACK HAVING IMPROVED SAFETY AGAINST LEAKAGE OF LIQUID REFRIGERANT - Disclosed herein is a battery pack including at least one battery module including a battery cell stack constituted by two or more stacked battery cells that can be charged and discharged and a pack case for surrounding an outside of the battery module, wherein a liquid refrigerant isolated from an inner space of the pack case removes heat conducted from the battery cells through cooling of the pack case. | 03-24-2016 |
20160087312 | ELECTRODE LAMINATE COMPRISING ELECTRODES WITH DIFFERENT SURFACE AREAS AND SECONDARY BATTERY EMPLOYED WITH THE SAME - Disclosed herein is an electrode laminate including a positive electrode having a positive electrode material coating layer formed on a positive electrode current collector, a negative electrode having a negative electrode material coating layer formed on a negative electrode current collector, and a porous polymer film interposed between the positive electrode and the negative electrode, wherein the positive electrode, the negative electrodes, and the porous polymer films are laminated in a height direction on the basis of a plane such that the negative electrodes constitute outermost electrodes of the electrode laminate, and the positive electrode material coating layer has a larger coating area than the negative electrode material coating layer. | 03-24-2016 |
20160087252 | METHOD OF MANUFACTURING POUCH-SHAPED BATTERY CELL HAVING SEALED PORTION INSULATED WITH CURABLE MATERIAL - Disclosed herein is a method of manufacturing a battery cell having a structure in which an electrode assembly including a positive electrode, a separator, and a negative electrode is mounted in a battery case, and the battery case is sealed by thermal welding, the method including (a) mounting the electrode assembly in a receiving part of the battery case and forming sealed portions at an outer edge of the receiving part by thermal welding, (b) perpendicularly bending the sealed portions and bringing the bent sealed portions into contact with an outer side wall of the receiving part, (c) mounting and fixing the battery case processed at step (b) in a jig provided with a depressed part having a size corresponding to that of the battery case, and (d) injecting a curable material into a space defined between the outer side wall of the receiving part of the battery case and an inner side wall of the depressed part of the jig and curing the injected curable material. | 03-24-2016 |
20160084912 | METHOD FOR CORRECTING VOLTAGE SENSOR INCLUDED IN BATTERY RACK - The present invention discloses a method for correcting a voltage sensor. Because a plurality of battery racks are electrically connected to a power storage apparatus in parallel, a voltage sensor connected to each of the battery racks can be influenced by the voltage of other adjacent battery racks when measuring the voltage of each of the battery racks. Therefore, after electrically connecting only one battery rack to the voltage sensor, the voltage value measured by the corresponding voltage sensor is corrected. | 03-24-2016 |
20160082363 | PURIFICATION DEVICE AND PURIFICATION METHOD USING THE SAME (As Amended) - Provided are a purification device and method. The purification device and method make most use of an internal heat source in the distillation column in the process of distilling the raw material, and reduce use of an external heat source. Thereby, the purification device and method can improve energy efficiency of all the processes. | 03-24-2016 |
20160079630 | CABLE-TYPE SECONDARY BATTERY AND PREPARATION THEREOF - The present disclosure provides a cable-type secondary battery, comprising: an inner electrode; and a sheet-form laminate of separation layer-outer electrode, spirally wound to surround the outer surface of the inner electrode, the laminate being formed by carrying out compression for the integration of a separation layer for preventing a short circuit, and an outer electrode. | 03-17-2016 |
20160079576 | BATTERY CASE HAVING ANTI-WRINKLE PATTERN - Disclosed herein is a battery case made of a laminate sheet including an outer coating layer made of a weather-resistant polymer, an inner sealant layer made of a thermally bondable polymer, and a barrier layer interposed between the outer coating layer and the inner sealant layer, wherein an electrode assembly configured to be bent or curved in conformity with the shape of a device, in which a battery cell is mounted, is received in the battery case, and a pattern is formed on at least one surface of the battery case that faces an outer surface of the electrode assembly. | 03-17-2016 |
20160075253 | BATTERY CONTROL DEVICE FOR STANDARDIZATION OF BATTERY - Provided is a battery control device for the standardization of a battery, and more particularly, to a battery control device for the standardization of a battery, which allows one or more application modules performing functions of a battery management system (BMS) to independently operate with respect to a time, prevents data shared by one or more respective application modules from being subordinate to each other, and further, allows one or more application modules to perform functions thereof regardless of a change of the mode. | 03-17-2016 |
20160072164 | VEHICLE BATTERY PACK WITH IMPROVED COOLING EFFICIENCY - The present disclosure discloses a battery pack for a vehicle. The battery pack according to the present disclosure includes at least one secondary battery including a negative electrode plate, a separator, and a positive electrode plate, and at least one cooling pin which comes into contact with a casing of the secondary battery to cool the secondary battery, wherein at least one end of the cooling pin comes into contact with a car body. The cooling pin dissipates heat generated from the secondary battery through the car body. Thus, the need for a separator refrigerant, a movement channel of a refrigerant, and a pump is eliminated. | 03-10-2016 |
20160072154 | SECONDARY BATTERY PACK HAVING NON-PROTRUDED CONNECTOR - Disclosed herein is a secondary battery pack including a battery cell having a cathode terminal and an anode terminal formed on one surface including a sealed portion to seal the battery cell and a protection circuit module (PCM) including a protection circuit board (PCB) having a protection circuit formed thereon, an external input and output terminal electrically connected to the protection circuit, a connector electrically connected to the external input and output terminal, and an electrically insulative PCM case in which the PCB is mounted, wherein the PCM is loaded on the sealed portion in a state in which the PCM is electrically connected to the battery cell and the connector is formed on the PCM such that the connector does not protrude outward from the secondary battery pack. | 03-10-2016 |
20160071989 | LAMINATE AND THIN-FILM SOLAR CELL COMPRISING SAME - The present invention relates to a laminate including an alkali metal-doped layer. The laminate is processable at high temperatures of at least 550° C. and has excellent durability and barrier properties. Due to these advantages, the laminate can be used to fabricate a thin film solar cell with high flexibility and improved energy conversion efficiency. The present invention also relates to a thin film solar cell including the laminate. | 03-10-2016 |
20160070042 | LAMINATE - Provided are a base film, a laminate, and a method of forming a polarizing film. Particularly, a base film which may effectively form a polarizing film having a thickness of approximately 10, 8, 7, 6, or 5 μm or less and exhibiting excellent functions such as polarizing performance, a laminate, and a method of forming the same are provided. Therefore, a polarizing film may be formed by preventing tearing or curling during an elongation process, and easily elongating a polarizing material such as a polyvinylalcohol-based resin. | 03-10-2016 |
20160064782 | BATTERY CELL OF IMPROVED COOLING EFFICIENCY - Disclosed herein is a battery cell configured such that at least one electrode assembly of a structure having a cathode, an anode, and a separator interposed between the cathode and the anode is mounted in a battery case, at least one heat dissipation member to dissipate heat generated in the electrode assembly during charge and discharge of the battery cell or upon occurrence of a short circuit is disposed in the electrode assembly and/or is in contact with an outer surface of the electrode assembly, and a portion of the heat dissipation member is exposed outward from the electrode assembly. | 03-03-2016 |
20160060489 | DICING FILM AND DICING DIE-BONDING FILM - The present invention relates to a dicing film including: a substrate film; and a cohesive layer, wherein a storage modulus of the cohesive layer at 30° C. is 3*10 | 03-03-2016 |
20160056515 | POUCH-TYPE SECONDARY BATTERY AND SECONDARY BATTERY MODULE COMPRISING THE SAME - A secondary battery module according to the present disclosure includes a pouch-type secondary battery including an electrode assembly in which a cathode plate and an anode plate are stacked with a separator interposed between the cathode plate and the anode plate, an electrode tab extending from the electrode assembly, and a pouch case to receive the electrode assembly, including an upper pouch and a lower pouch, and having a coupling hole formed at an outer peripheral area passing through in a vertical direction, and a cooling pin coupled with the pouch-type secondary battery by the coupling hole. According to the present disclosure, there is an effect of fixing a plurality of pouch-type secondary batteries to the cooling pin without a cartridge for holding the pouch-type secondary batteries. | 02-25-2016 |
20160056497 | BATTERY CELL OF VERTICALLY STACKED STRUCTURE - Disclosed herein is a battery cell configured to have a structure in which an electrode stack, which is configured to have a structure in which positive electrodes and negative electrodes are stacked in a height direction on the basis of a ground in a state in which separators are disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case in a sealed state, the electrode stack is configured to have a structure in which a length in a height direction (major axis), which is a stacked direction of the electrode stack, on the basis of the ground is greater than that in a width direction (minor axis) perpendicular to the height direction, and the battery case is formed in the shape of a pipe corresponding to an outside of the electrode stack. | 02-25-2016 |
20160056449 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION THEREOF - The present invention relates to an anode active material for a lithium secondary battery, comprising a carbon material, and a coating layer formed on the surface of particles of the carbon material and having a plurality of Sn-based domains having an average diameter of 1 μm or less. The inventive anode active material having a Sn-based domains coating layer on the surface of a carbon material can surprisingly prevent stress due to volume expansion which generates by an alloy of Sn and lithium. Also, the inventive method for preparing an anode active material can easily control the thickness of the coating layer. | 02-25-2016 |
20160056438 | SEPARATOR HAVING POROUS COATING LAYER, METHOD FOR MANUFACTURING THE SAME AND ELECTROCHEMICAL DEVICE HAVING THE SAME - A separator includes a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate and made of a mixture of a binder and a plurality of inorganic particles, wherein the binder includes a crosslinked binder. This separator may improve high temperature cycle performance, discharge characteristics and thermal resistance of an electrochemical device since the separator exhibits improved insolubility and impregnation to electrolyte and improved thermal resistance. | 02-25-2016 |
20160056427 | BATTERY MODULE ASSEMBLY WITH NOVEL STRUCTURE - Disclosed herein is a battery module assembly including two or more battery modules, each of which includes two or more plate-shaped battery cells vertically stacked such that electrode leads of the battery cells are arranged in one direction, a base plate including module receiving parts, on tops of which the battery modules are loaded in a state in which electrode terminals of the battery modules are arranged in one direction, the base plate being provided at an outer edge thereof with upwardly bent side walls, an upper cover plate including downwardly bent side walls formed at opposite sides thereof on the basis of the electrode terminals of the battery modules, the upper cover plate being fixed on the base plate to form a top of the battery module assembly, and a plate-shaped assembly cover loaded on tops of the battery modules and coupled to the battery modules in a fastening fashion, the assembly cover including a cable fixing part for fixing a cable. | 02-25-2016 |
20160056425 | BATTERY MODULE ASSEMBLY WITH NOVEL STRUCTURE - Disclosed herein is a battery module assembly including two or more battery modules, each of which includes two or more plate-shaped battery cells vertically stacked such that electrode leads of the battery cells are arranged in one direction, each of the battery modules having terminal parts connected to an outside, a base plate including module receiving parts, on tops of which the battery modules are loaded in a state in which electrode terminals of the battery modules are arranged in one direction, the base plate being provided at an outer edge thereof with upwardly bent side walls, an upper cover plate including downwardly bent side walls formed at opposite sides thereof on the basis of the electrode terminals of the battery modules, the upper cover plate being fixed on the base plate to form a top of the battery module assembly, a plate-shaped assembly cover loaded on tops of the battery modules and coupled to the battery modules in a fastening fashion, the assembly cover fixing a cable, and an electrically insulative module cover mounted on the electrode leads of the battery cells and fixed to the base plate and an assembly cover in a fastening fashion. | 02-25-2016 |
20160056421 | CELL PACKING MATERIAL AND METHOD OF MANUFACTURING THE SAME - A cell packing material and a method of manufacturing the same are provided. More particularly, a cell packing material including a sealant layer, a gas barrier layer formed on the sealant layer, and an outer layer formed on the gas barrier layer, the outer layer including a polyrotaxane-based compound, and a method of manufacturing the same are provided. The cell packing material includes the outer layer having excellent elongation, scratch resistance, and chemical resistance, and thus can be easily molded into a pouch, and exhibit improved durability, and the like. | 02-25-2016 |
20160054481 | RESIN COMPOSITION FOR A POLARIZER PROTECTIVE FILM, A POLARIZER PROTECTIVE FILM, A POLARIZING PLATE INCLUDING THE SAME, AND A PREPARATION METHOD OF A POLARIZING PLATE - The present invention relates to a resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate, and, more specifically, to a resin composition for a polarizer protective film and a polarizer protective film exhibiting high hardness and excellent properties, a polarizing plate including the same, and a preparation method of a polarizing plate. According to the polarizing plate of the present invention, it can be usefully utilized in various fields because of its excellent hardness, flexibility, and optical properties. | 02-25-2016 |
20160054392 | APPARATUS AND METHOD FOR ESTIMATING STATE OF HEALTH OF BATTERY - Disclosed is an apparatus and method for estimating the battery state of health (SOH) to enable fast and easy SOH estimation of unused batteries. | 02-25-2016 |
20160053037 | SUPER ABSORBENT POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to a super absorbent polymer and a preparation method thereof, the super absorbent polymer including: surface cross-linked polymer particles prepared by surface cross-linking particles of a base resin, the base resin polymerized from a monomer composition including water-soluble ethylene-based unsaturated monomers having at least partially neutralized acidic groups; and a water-soluble component, wherein the water-soluble component has a weight average molecular weight of 150,000 to 300,000 g/mol. The super absorbent polymer may have high centrifuge retention capacity and excellent permeability at the same time, while having low content of the water-soluble component. | 02-25-2016 |
20160049687 | METHODS OF PREPARING ELECTRODE ASSEMBLY AND SECONDARY BATTERY - Provided are a method of preparing an electrode assembly suitable for preparing a secondary battery having a structure that may increase a degree of freedom in the design of a device in which the secondary battery is installed, and a method of preparing a secondary battery. | 02-18-2016 |
20160049686 | CABLE-TYPE SECONDARY BATTERY - Provided is a cable-type secondary battery extending longitudinally including a lithium ion supplying core comprising an electrolyte, an inner electrode support of a hollow structure formed to surround an outer surface of the lithium ion supplying core, an inner electrode formed on a surface of the inner electrode support and including an inner current collector and an inner electrode active material, a separation layer formed to surround an outer surface of the inner electrode to prevent a short circuit between electrodes, and an outer electrode formed to surround an outer surface of the separation layer and including an outer electrode active material layer and an outer current collector. | 02-18-2016 |
20160049682 | SEALING TOOL FOR POUCH TYPE SECONDARY BATTERY - The present invention relates to a sealing tool for a pouch type secondary battery, which seals a pouch provided with an electrode assembly therein, the sealing tool including: a holder elevatably disposed on each of upper and lower sides of the pouch; and a sealing block coupled to the holder to contact the pouch by the elevation of the holder, thereby sealing the pouch. The sealing block and the holder are spaced apart from each other to define a space therebetween. | 02-18-2016 |
20160047948 | RESIN COMPOSITION FOR A POLARIZER PROTECTIVE FILM, A POLARIZER PROTECTIVE FILM, A POLARIZING PLATE INCLUDING THE SAME, AND A PREPARATION METHOD OF A POLARIZING PLATE - The present invention relates to a resin composition for a polarizer protective film, a polarizer protective film, a polarizing plate including the same, and a preparation method of a polarizing plate, and, more specifically, to a resin composition for a polarizer protective film and a polarizer protective film exhibiting high hardness and excellent properties, a polarizing plate including the same, and a preparation method of a polarizing plate. According to the polarizing plate of the present invention, it can be usefully utilized in various fields because of its excellent hardness, flexibility, and optical properties. | 02-18-2016 |
20160046735 | METHOD OF PREPARING OLEFIN-BASED POLYMER AND OLEFIN-BASED POLYMER PREPARED THEREBY - The present invention relates to a method of preparing an olefin-based polymer including a step of polymerizing an olefin monomer in the presence of a catalyst composition including a cis isomer and a trans isomer. According to the method of preparing an olefin-based polymer according to an embodiment of the present invention, similar level of density and molecular weight may be exhibited with a relatively smaller amount of octene when compared to that of a common polymer. Thus, a stable olefin-based polymer having good copolymerization properties may be prepared. | 02-18-2016 |
20160046195 | BATTERY MANAGEMENT APPARATUS AND METHOD - The present invention provides a battery management apparatus and method which connect a plurality of batteries having different energy densities to each other and control power supplied through the plurality of batteries to control the driving of the driving body. | 02-18-2016 |
20160045906 | LIGAND COMPOUND, CATALYST SYSTEM FOR OLEFIN OLIGOMERIZATION, AND METHOD FOR OLEFIN OLIGOMERIZATION USING THE SAME - The present invention relates to a compound represented by Chemical Formula 1, a catalyst system for olefin oligomerization comprising the same, and a method of olefin oligomerization using the same. | 02-18-2016 |
20160045895 | PREPARATION METHOD OF SUPERABSORBENT POLYMER - A method of preparing a superabsorbent polymer is provided, which is able to improve physical properties and to recycle fine powder generated during the preparation process. Particularly, a method of preparing a superabsorbent polymer capable of improving physical properties by using a base resin including a water-containing gel polymer and a base-treated fine powder regranulated body, which are different from each other in degree of neutralization, during preparation of the superabsorbent polymer, is provided. | 02-18-2016 |
20160040043 | COMPOSITION FOR FORMING ADHESIVE LAYER OF DICING FILM, AND DICING FILM - There are provided a composition for forming an adhesive layer of a dicing film, including: a polymer additive including at least one polymer selected from the group consisting of a polymer containing a (meth)acrylate-based functional group and a non-polar functional group, a (meth)acrylate-based polymer containing at least one fluorine, and a silicon-modified (meth)acrylate-based polymer containing a reactive functional group; an adhesive binder; and a photoinitiator, wherein a weight ratio of the polymer additive to the adhesive binder is 0.01% to 4.5%, a dicing film including an adhesive layer including the composition, a dicing die bonding film including the dicing film, and a method for dicing a semiconductor wafer using the dicing die bonding film. | 02-11-2016 |
20160040042 | COMPOSITION FOR FORMING ADHESIVE LAYER OF DICING FILM, AND DICING FILM - There are provided a composition for forming an adhesive layer of a dicing film including: a silicon compound oil including at least one reactive functional group; an adhesive binder; and a photoinitiator, wherein a weight ratio of the silicon compound oil including at least one reactive functional group to the adhesive binder is 0.01% to 4.5%, a dicing film including an adhesive layer including the composition, a dicing die bonding film including the dicing film, and a method for dicing a semiconductor wafer using the dicing die bonding film. | 02-11-2016 |
20160036106 | ELECTROLYTE SOLUTION FOR ZINC AIR BATTERY AND ZINC AIR BATTERY COMPRISING THE SAME - The present disclosure relates to an electrolyte solution for a zinc-air battery and a zinc-air battery comprising the same. The zinc-air battery according to the present disclosure can be continuously charged and discharged, and thus can be used as a secondary battery. | 02-04-2016 |
20160036087 | METHOD FOR MANUFACTURING ELECTRODE ASSEMBLY - Provided is an electrode assembly manufacturing method including a radical unit manufacturing stage in which a radical unit having a four-layer structure is manufactured by sequentially stacking a first electrode, a first separator, a second electrode, and a second separator, and a radical unit stacking stage in which the radical unit as a unit is repeatedly stacked to manufacture an electrode assembly, and whenever a predetermined number of radical units are stacked, the radical units are adhered to each other by heating and pressing an outermost one of the radical units. | 02-04-2016 |
20160036034 | METHOD FOR INJECTING ELECTROLYTE - A method for injecting an electrolyte includes heating a case in which an electrode assembly is accommodated, and injecting an electrolyte into the case after the heating of the case. Here, the heating of the case may include heating the case through high-frequency induction heating using a coil. Also, the coil may have a spiral shape to surround the outside of the case along a longitudinal direction of the case. | 02-04-2016 |
20160036017 | BATTERY MODULE WITH ENHANCED VIBRATION CHARACTERISTIC AND FRAME CARTRIDGE ASSEMBLY APPLIED FOR THE SAME - A battery module according to an exemplary embodiment of the present disclosure includes at least one battery cell including a cell body and an electrode lead extending from the cell body, a frame cartridge to receive the battery cell in a manner of surrounding a circumference of the battery cell, the frame cartridge having a cell mounting part where the cell body is mounted, and a cell support member interposed between the cell mounting part and the cell body. | 02-04-2016 |
20160032137 | PLASTIC FILM - The present invention relates to a plastic film. More particularly, the present invention relates to a plastic film which exhibits high hardness, self-healing property and excellent processability. The plastic film of the present invention exhibits high hardness, self-healing property, scratch resistance, high transparency, durability, light resistance, light transmittance or the like, and thus can be applied to various fields. | 02-04-2016 |
20160032136 | PLASTIC FILM - Disclosed is a plastic film which exhibits high hardness and processability without the problems of curling, warping and cracking. | 02-04-2016 |
20160030929 | METHOD FOR PREPARING CATALYST FOR GLYCERIN DEHYDRATION, AND METHOD FOR PREPARING ACROLEIN - The present invention relates to a method for preparing a catalyst for glycerin dehydration, a catalyst for glycerin dehydration prepared thereby, and a method for preparing acrolein. More particularly, the catalyst for glycerin dehydration prepared by the preparation method is able to minimize by-product formation to improve acrolein selectivity and to maintain high catalytic activity during the reaction. | 02-04-2016 |
20160030921 | SUPER ABSORBENT POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to a super absorbent polymer and a preparation method thereof. The super absorbent polymer includes surface crosslinked polymer particles prepared by surface crosslinking of particles of a base resin, wherein the base resin is polymerized from a monomer composition including water-soluble ethylene-based unsaturated monomers, and a water-soluble component, wherein the water-soluble component has a ratio (dwt/d(log M)) of 0.9 or less over molecular weights (M) ranging from 100,000 to 300,000 when measured from an eluted solution after swelling the super absorbent polymer for 1 hour, and wherein the content of the water-soluble component is 5% by weight or less, based on the total weight of the super absorbent polymer, when measured after swelling the super absorbent polymer for 1 hour. The super absorbent polymer has excellent liquid permeability even when swollen without a reduction in centrifuge retention capacity or absorbency under load while having improved permeability. | 02-04-2016 |
20160028127 | LITHIUM SECONDARY BATTERY - The present invention relates to a lithium secondary battery including a cathode, an anode, a separator disposed between the cathode and the anode, and a non-aqueous electrolyte. An ionomer is included in at least one element selected from the group consisting of the cathode, the anode, the separator, and the non-aqueous electrolyte. | 01-28-2016 |
20160028116 | NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided are a non-aqueous electrolyte including a non-aqueous organic solvent, a lithium salt, and a borate-based compound, and a lithium secondary battery using the same. According to the present invention, a lithium secondary battery having improved cycle characteristics and high-temperature storage stability may be prepared by including a non-aqueous electrolyte which includes at least one borate-based compound as an additive. | 01-28-2016 |
20160028115 | ELECTROLYTE SOLUTION ADDITIVE FOR LITHIUM SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY INCLUDING THE ADDITIVE - Provided is a non-aqueous electrolyte solution including a non-aqueous organic solvent, an imide-based lithium salt, and at least one additive selected from the group consisting of lithium difluoro bis(oxalato)phosphate (LiDFOP), (trimethylsilyl)propyl phosphate (TMSPa), 1,3-propene sultone (PRS), and ethylene sulfate (ESa), as an electrolyte solution additive. | 01-28-2016 |
20160028111 | GEL POLYMER ELECTROLYTE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME - The present invention provides a gel polymer electrolyte obtained by polymerizing and gelling a composition for a gel polymer including an organic solvent, an electrolyte salt and a first polymerizable monomer, wherein the gel polymer electrolyte further comprises a compound represented by the following Formula 1 as a first additive: | 01-28-2016 |
20160028110 | GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present disclosure relates to a gel polymer electrolyte including an imide salt, and a lithium secondary battery including the same and having a protective film formed on a cathode tab. Disclosed are a gel polymer electrolyte that allows the production of a secondary battery having excellent quality with no corrosion of a cathode, while using, as an electrolyte, an imide-based salt effective for improvement of output quality and high-temperature storability, as well as a secondary battery including the same. | 01-28-2016 |
20160028085 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF PREPARING THE SAME - Provided are an anode active material for a lithium secondary battery including a silicon-based composite formed of silicon (Si) and crystalline SiO | 01-28-2016 |
20160028084 | POROUS SILICON-BASED ANODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Provided are a porous silicon-based anode active material including porous SiO | 01-28-2016 |
20160028077 | CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Provided is a cathode active material including lithium transition metal oxide particles and composite particles, wherein the composite particles include any one selected from the group consisting of yttria stabilized zirconia (YSZ), gadolinia-doped ceria (GDC), lanthanum strontium gallate magnesite (LSGM), lanthanum strontium manganite (LSM), and nickel (Ni)—YSZ, or a mixture of two or more thereof, and the cathode active material includes the composite particles having a single-phase peak when analyzed by X-ray diffraction (XRD). | 01-28-2016 |
20160028076 | CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided are a method of manufacturing a cathode active material including a first step of preparing a metal glycolate solution, a second step of mixing lithium-containing transition metal oxide particles and the metal glycolate solution and stirring in a paste state, a third step of drying the paste-state mixture, and a fourth step of performing a heat treatment on the dried mixture, a cathode active material including a metal oxide layer which is manufactured by the above method, and a secondary battery composed of a cathode including the cathode active material. | 01-28-2016 |
20160028068 | SECONDARY BATTERY AND ELECTRODE LEAD ASSEMBLY APPLIED THERETO - A secondary battery according to the present disclosure includes an electrode assembly, a first lead plate connected to the electrode assembly, a second lead plate disposed facing the first lead plate with a gap therebetween such that at least a portion of the second lead plate overlaps with at least a portion of the first lead plate, a metal bridge disposed within the gap to connect the first lead plate and the second lead plate, a first sealant disposed within the gap further outside than the metal bridge, a pouch case to receive the electrode assembly such that the second lead plate is drawn outside, and a second sealant interposed respectively between an inner surface of the pouch case and the first lead plate and between the inner surface of the pouch case and the second lead plate. | 01-28-2016 |
20160028066 | SECONDARY BATTERY WITH IMPROVED LIFE CHARACTERISTICS - The present disclosure refers to a secondary battery which comprises a high-voltage cathode active material and a separator whose pores are not obstructed even though being used together with the high-voltage cathode active material, thereby preventing the obstruction of pores in the separator and the formation of a dendrite in the anode and eventually providing good battery life performance. | 01-28-2016 |
20160028065 | ELECTRODE ASSEMBLY - The present disclosure provides an electrode assembly comprising a plurality of unit cells, each unit cell having a full-cell or a bi-cell structure comprising a cathode, an anode, and a first separator interposed between the cathode and the anode, and the plurality of unit cells being stacked by surrounding each unit cell with a second separator, wherein the second separator has an average pore diameter (d | 01-28-2016 |
20160028064 | ELECTRODE ASSEMBLY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - An electrode assembly, comprises one or more first electrodes comprising a cathode; one or more second electrodes comprising an anode; and a separator sheet having a zigzag form interposed therebetween. The separator sheet comprises a first porous polymer substrate; a first coating layer formed on one surface of the first porous polymer substrate and comprising a polymer binder, the first coating layer being faced with the cathode; and a second coating layer formed on the other surface of the first porous polymer substrate and comprising a mixture a polymer binder and inorganic particles, the second coating layer being faced with the anode and having a composition, a thickness and a porosity different from those of the first porous coating layer. A separator has porous coating layers with a different composition, thickness or porosity formed on each surface thereof. | 01-28-2016 |
20160028056 | BATTERY MODULE OF NOVEL STRUCTURE AND BATTERY PACK COMPRISING THE SAME - Disclosed herein is a battery module including a unit module stack configured to have a structure in which two or more unit modules, each of which includes two or more battery cells mounted at a cell cover in a state in which the battery cells are electrically connected to each other, and electrode terminal connection parts of which protrude outward from the cell cover in a state in which the electrode terminal connection parts are vertically bent, are stacked, a module case in which the unit modules of the unit module stack are arranged such that the unit modules are connected in series to each other, and electrode terminals of the unit modules are open, a bus bar assembly mounted at the electrode terminals of the unit modules in the module case, the bus bar assembly including one or more bus bars for connection in series between the unit modules, the bus bars being mounted in an exposed state such that welding is performed from outside, and an electrically insulative cover for covering the bus bar assembly. | 01-28-2016 |
20160028051 | POUCH-TYPE SECONDARY BATTERY FOR PREVENTING WATER PERMEATION - Disclosed is a pouch-type secondary battery. The pouch-type secondary battery according to the present disclosure includes an electrode assembly comprising a cathode plate and an anode plate and a separator interposed between the cathode plate and the anode plate; and a pouch-type case formed by receiving and packaging the electrode assembly and an electrolyte solution inside, the pouch-type case having a sealing part formed along a circumference thereof, wherein a water permeation prevention member is attached to the entire sealing part formed along the circumference of the pouch-type case by welding. | 01-28-2016 |
20160024341 | METHOD FOR PREPARING PLASTIC FILM - Disclosed is a method for preparing a plastic film. More particularly, a method is provided for preparing a plastic film of high hardness and excellent processability. The plastic method fabricated by the method is superior in processability with the rare occurrence of curling, and exhibits high hardness. | 01-28-2016 |
20160024292 | ASPHALT MODIFYING AGENT WITH IMPROVED MIXING PERFORMANCE AND ASPHALT COMPOSITION CONTAINING THE SAME - Disclosed are an asphalt modifying agent and an asphalt composition containing the same. More specifically, disclosed are an asphalt modifying agent comprising a vinyl aromatic hydrocarbon-conjugated diene block copolymer and a low-molecular weight conjugated diene rubber (LCDR), and an asphalt composition containing the same. | 01-28-2016 |
20160023173 | IMPELLER MIXER OF ELECTRODE SLURRY - An impeller mixer of electrode slurry includes a container ( | 01-28-2016 |
20160020629 | APPARATUS, SYSTEM, AND METHOD OF PREVENTING BATTERY RACK DAMAGE BY MEASURING CURRENT - The present invention relates to an apparatus, a system, and a method of preventing a battery rack from being damaged by measuring a current, which, when a battery module is abnormally connected with a relay in some battery racks in installing the relay, which conducts or blocks a current flowing in the battery rack including a plurality of battery modules so that a current exceeding a predetermined current limit value flows in the battery rack, prevent a short-circuit phenomenon, by controlling an operation state of the relay before the battery rack and the relay form a short circuit, and prevent capacitance imbalance between the battery racks by controlling an operation state of the relay when a voltage difference between a plurality of battery racks exceeds a predetermined voltage difference. | 01-21-2016 |
20160020622 | SYSTEM AND METHOD FOR ALLOCATING COMMUNICATION ID FOR MULTI-BMS - The present disclosure discloses a system and method for allocating a communication identification (ID) associated with a position of a multi-battery management system (BMS). According to the system and method for allocating a communication ID according to the present disclosure, the communication ID associated with the position may be allocated to the multi-BMS quickly. | 01-21-2016 |
20160020434 | BATTERY CELL HAVING ROUND CORNER - Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case made of a laminate sheet including a resin layer and a metal layer, wherein the battery case is made of a one-unit member, which is bent to form an upper case and a lower case, at least one of the upper and lower cases is provided with a receiving part, in which the electrode assembly is mounted, the receiving part having a round corner formed at at least one side edge thereof, and sealed portions, which are formed at the upper case and the lower case by thermal welding, are located at an upper side of the battery case at which at least one electrode terminal is located, a first lateral side of the battery case adjacent to the upper side, and a lower side of the battery case opposite to the upper side, and a second lateral side of the battery case adjacent to the upper side is formed by a bent structure of the battery case. | 01-21-2016 |
20160006027 | ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed herein is a non-carbon-based anode active material for lithium secondary batteries, including: a core containing silicon (Si); and silicon nanoparticles formed on the surface of the core. The non-carbon-based anode active material is advantageus in that the increase in the volume expansion during charging-discharging can be prevented by the application of silicon nanoparticles, and in that SiOx(x<1.0) can be easily prepared. | 01-07-2016 |
20160002499 | COATING COMPOSITION AND PLASTIC FILM PREPARED THEREFROM - Disclosed a coating composition and a plastic film prepared therefrom. The coating composition is provided as a material for a plastic film with high hardness, high impact resistance and excellent properties. From this composition, a plastic film that is superior in terms of hardness, scratch resistance, impact resistance, transparency, durability, light resistance, and light transmittance can be prepared. | 01-07-2016 |
20160002063 | TRANSITION METAL PRECURSOR HAVING LOW TAP DENSITY AND LITHIUM TRANSITION METAL OXIDE HAVING HIGH PARTICLE STRENGTH - Disclosed are a transition metal precursor for preparation of a lithium transition metal oxide, in which a ratio of tap density of the precursor to average particle diameter D50 of the precursor satisfies the condition represented by Equation 1 below, and a lithium transition metal oxide prepared using the same. | 01-07-2016 |
20150380779 | VOLTAGE SENSING MEMBER AND BATTERY MODULE EMPLOYED WITH THE SAME - Disclosed herein is a voltage sensing member for sensing voltage of battery cells constituting a battery module, the voltage sensing member including a plurality of conductive sensing parts connected to electrode terminal connection parts of the battery cells of the battery module, each of the conductive sensing parts having a plate strip shape, a connector for transmitting the voltage sensed by the conductive sensing parts to a battery management system (BMS), and a plurality of wires for electrically connecting the conductive sensing parts to the connector, wherein the conductive sensing parts are coupled to the electrode terminal connection parts in a surface contact manner by welding. | 12-31-2015 |
20150380733 | ANODE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME - Provided are a porous silicon-based anode active material including a core part including silicon (Si) and M | 12-31-2015 |
20150380717 | ELECTRODE ASSEMBLY HAVING TAB-LEAD JOINT PORTION OF MINIMIZED RESISTANCE DIFFERENCE BETWEEN ELECTRODES AND ELECTROCHEMICAL CELL CONTAINING THE SAME - Disclosed herein is a stacking or stacking/folding type electrode assembly of a cathode/separator/anode structure, wherein the electrode assembly is constructed in a structure in which tabs (electrode tabs), having no active material applied thereto, protrude from electrode plates constituting the electrode assembly, the electrode tabs are electrically connected to an electrode lead, and the pluralities of electrode tabs are joined to the top and the bottom of the electrode lead at an electrode lead-electrode tabs joint portion such that the resistance difference between electrodes at the electrode lead-electrode tabs joint portion is minimized. Also disclosed is an electrochemical cell including the electrode assembly. | 12-31-2015 |
20150380706 | METHOD OF MANUFACTURING ELECTRODE-SEPARATOR COMPOSITE, ELECTRODE-SEPARATOR COMPOSITE MANUFACTURED BY THE MANUFACTURING METHOD AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a method of manufacturing an electrode-separator composite: including (S1) coating an electrode active material slurry on at least one surface of an electrode current collector and drying to form an electrode, (S2) coating a polymer solution containing polymer particles on at least one surface of the electrode to form a separator coating layer, and (S3) drying the separator coating layer to form a porous separator, and an electrode-separator composite manufactured by the manufacturing method and a lithium secondary battery comprising the same. | 12-31-2015 |
20150380702 | METHOD FOR MANUFACTURING SEPARATOR, SEPARATOR MANUFACTURED BY THE METHOD AND METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE INCLUDING THE SEPARATOR - A method for manufacturing a separator includes (S1) preparing a porous substrate having pores, (S2) coating at least one surface of the porous substrate with a first solvent, (S3) coating the first solvent with a slurry containing inorganic particles dispersed therein and formed by dissolving a binder polymer in a second solvent, (S4) drying the first and second solvents simultaneously to form a porous organic-inorganic composite layer on the porous substrate. Since the phenomenon that the pores of the porous substrate are closing by the binder polymer is minimized, it is possible to prevent the resistance of the separator from increasing due to the formation of the porous organic-inorganic composite layer. | 12-31-2015 |
20150376479 | ENCAPSULANT FILM - An encapsulant film and an optoelectronic device are provided. The encapsulant film having improved thermal resistance, and excellent adhesion, especially, long-term adhesive properties, to a front substrate and a back sheet can be provided. Also, the optoelectronic device capable of maintaining excellent workability and economic feasibility upon manufacture of the device without causing a negative influence on working environments and parts such as optoelectronic elements or wiring electrodes encapsulated by the encapsulant film can be provided. | 12-31-2015 |
20150376474 | PRESSURE SENSITIVE ADHESIVE COMPOSITION - The present applicant relates to a pressure-sensitive adhesive composition, and optical laminate, a polarizing plate, and a display device. In an embodiment of the present applicant, the pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive which has an excellent cohesive force or stress relaxation property, and thus has superior endurance reliability and light leakage suppression performance or the like may be provided. The pressure-sensitive adhesive composition according to an embodiment of the present applicant may be used, for example, for an optical film such as a polarizing plate or the like. | 12-31-2015 |
20150375634 | CURRENT MEASURING RELAY DEVICE - Provided is a current measuring relay device capable of measuring a current flowing in a relay and controlling an operation of the relay based on the measured result, without depending on a control operation of an external control device such as a battery management system (BMS) by integrating the relay with a current measuring sensor. | 12-31-2015 |
20150372524 | COMMUNICATION TERMINAL FOR CONSTRUCTING DAISY CHAIN COMMUNICATION NETWORK WITHOUT DISTINCTION BETWEEN INPUT CONNECTOR AND OUTPUT CONNECTOR - Disclosed is a communication terminal for constructing a daisy chain communication network without distinction between an input connector and an output connector. | 12-24-2015 |
20150372517 | APPARATUS, SYSTEM, AND METHOD OF PREVENTING BATTERY RACK DAMAGE BY MEASURING VOLTAGE - The present invention relates to an apparatus, a system, and a method of preventing a battery rack from being damaged by measuring a voltage, which, when a battery module is abnormally connected with a relay in some battery racks in installing the relay, which conducts or blocks a current flowing in the battery rack including a plurality of battery modules, so that a voltage smaller than a predetermined voltage limit value is applied to the battery rack, prevent a short-circuit phenomenon, by controlling an operation state of the relay before the battery rack and the relay form a short circuit. | 12-24-2015 |
20150372353 | BATTERY CELL PROVIDED WITH CUT PORTION AND BATTERY PACK COMPRISING THE SAME - Disclosed herein is a battery cell including an electrode assembly including a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, and a case in which the electrode assembly is mounted, wherein a body of the electrode assembly and a body of the case are provided with cut portions. | 12-24-2015 |
20150372337 | BATTERY CELL INCLUDING STEPPED STRUCTURE - Disclosed herein is a battery cell including an electrode assembly configured to have a structure in which two or more electrode rolls are stacked in a height direction on the basis of a plane, wherein the electrode rolls have the same size or at least two of the electrode rolls have different sizes, and the electrode rolls having different sizes are stacked to form one or more stepped structures in width and/or height. | 12-24-2015 |
20150372335 | ELECTRODE ASSEMBLY AND BATTERY CELL INCLUDING THE SAME - An electrode assembly includes a unit cell A in which a first electrode | 12-24-2015 |
20150367329 | RING-SHAPED CATALYST FOR PREPARING ACROLEIN AND ACRYLIC ACID, AND USE THEREOF (As Amended) - The present invention relates to a catalyst for preparing acrolein and acrylic acid, and use of the same. The catalyst according to the present invention can be uniformly packed in the reactor and collapse of the catalyst can be minimized because it has excellent mechanical properties, and it can lower initial pressure of the reaction by securing stable pore spaces and can be stably used for a long period of time. In addition, the preparation method of acrolein and acrylic acid according to the present invention can provide more improved production efficiency by using the catalyst. | 12-24-2015 |
20150366070 | PREPARATION METHOD FOR DRY FILM SOLDER RESIST AND FILM LAMINATE USED THEREIN - The present invention relates to a preparation method for a dry film solder resist (DFSR) capable of forming the DFSR having fine unevenness on a surface by a more simplified method, and a film laminate used therein. The preparation method for a dry film solder resist includes forming a predetermined photo-curable and heat-curable resin composition on a transparent carrier film having a surface on which a fine unevenness having an average roughness (Ra) of 200 nm to 2 μm is formed; laminating the resin composition on a substrate to form a laminated structure in which the substrate, the resin composition, and the transparent carrier film are sequentially formed; exposing the resin composition and delaminating the transparent carrier film; and alkaline-developing the resin composition in a non-exposure part and performing heat-curing. | 12-17-2015 |
20150364766 | ANODE FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - Disclosed is an anode for a lithium secondary battery, including a carbon-based anode active material, a binder and a conductive polymer, wherein the conductive polymer is in fiber form. A lithium secondary battery including the anode is also provided. As the anode for a lithium secondary battery includes a conductive polymer in fiber form, poor conductivity, which is a problem with a carbon-based anode active material, can be overcome, and the anode can be easily manufactured. | 12-17-2015 |
20150364760 | POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present disclosure relates to a positive electrode for a lithium secondary battery including an electrode current collector, and a positive electrode active material layer coated on at least a part of the electrode current collector, wherein the positive electrode active material layer includes a manganese-based positive electrode active material, and a porosity is from 30% to 35%, to improve high-temperature storage characteristics and high-temperature cycle characteristics. | 12-17-2015 |
20150364749 | METHOD FOR PREPARING ELECTRODE ACTIVE MATERIAL SLURRY, AND ELECTRODE ACTIVE MATERIAL SLURRY PREPARED BY METHOD - The present invention relates to a method for preparing electrode active material slurry, and an electrode active material slurry prepared by the method, the method comprising the steps of: (S1) mixing a conductive agent and a first dispersion medium to thus prepare a conductive agent dispersion, and mixing an electrode active material and a second dispersion medium to thus prepare an electrode active material dispersion; and (S2) dispersing the conductive agent dispersion while adding the same to the electrode active material dispersion. The present invention first prepares an electrode active material dispersion and a conductive agent dispersion having a whole zeta-potential while maintaining a stable state of a mixed material, and thereafter mixes the electrode active material dispersion and the conductive agent dispersion to thus prepare an electrode active material slurry, thereby having the effects of, compared with a conventional method, being capable of uniformly dispersing an electrode active material and a conductive agent within an electrode active material slurry and furthermore, even if using a conductive agent having a characteristic of difficulty dispersibility, being capable of adequately dispersing the conductive agent, and, compared with prior art, not lowering the cycle characteristics of a cell even if reducing the content of the conductive agent. | 12-17-2015 |
20150361196 | CATALYST COMPOSITION AND METHOD OF PREPARING POLYMER INCLUDING THE SAME - The present invention relates to a catalyst composition and a method of preparing a polymer including the same. | 12-17-2015 |
20150361118 | LIGAND COMPOUND, CATALYST SYSTEM FOR OLEFIN OLIGOMERIZATION, AND METHOD FOR OLEFIN OLIGOMERIZATION USING THE SAME - The present invention relates to a ligand compound, a catalyst system for ethylene oligomerization, and a method for ethylene oligomerization using the same. The catalyst system for ethylene oligomerization according to the present invention not only has excellent catalytic activity but also shows more improved liquid olefin selectivity, and enables more effective preparation of an alpha-olefin through the oligomerization of ethylene because it is particularly possible to control the selectivity to 1-hexene or 1-octene. | 12-17-2015 |
20150357681 | APPARATUS FOR BATTERY SAFETY - The present disclosure discloses a battery safety apparatus. The battery safety apparatus according to the present disclosure measures a voltage of a battery in the event of vehicle collision, and when the voltage is higher than a reference voltage value, that it, when the battery is charged over a reference charge amount, discharges the battery and at the same time cools the battery using a cooling device. | 12-10-2015 |
20150357671 | STACK-FOLDING TYPE ELECTRODE ASSEMBLY - The present disclosure provides a stack-folding type electrode assembly in which a plurality of full cells or bicells as unit cells is stacked on top of each other and surrounded by a second separator, each cell including a positive electrode, a negative electrode, and a first separator interposed between the positive electrode and the negative electrode, wherein a first binder is coated on at least a partial surface of the first separator, a second binder is coated on at least a partial surface of the second separator, and a content of the second binder is higher than a content of the first binder, to inhibit a loose phenomenon inside a battery, make the battery less prone to expansion, and have deformation resistance to an external impact. | 12-10-2015 |
20150357633 | METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH CARBON - The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, (b) putting the mixture solution into a reactor and reacting to prepare amorphous lithium iron phosphate nanoseed particle, and (c) heat treating the lithium iron phosphate nanoseed particle thus to prepare the lithium iron phosphate nanopowder coated with carbon on a portion or a whole of a surface of a particle, and a lithium iron phosphate nanopowder coated with carbon prepared by the above method. A lithium secondary battery including the lithium iron phosphate nanopowder coated with carbon thus prepared as a cathode active material has good capacity and stability. | 12-10-2015 |
20150357627 | POLYCRYSTALLINE LITHIUM MANGANESE OXIDE PARTICLES, PREPARATION METHOD THEREOF, AND CATHODE ACTIVE MATERIAL INCLUDING THE SAME - Provided are polycrystalline lithium manganese oxide particles represented by Chemical Formula 1 and a method of preparing the same: | 12-10-2015 |
20150357619 | SEPARATOR HAVING POROUS COATING LAYER, AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - A separator includes a monolayer-type polyolefin-based micro-porous film having a porosity of 40 to 60%, an average pore diameter of 60 nm or less, and an air permeability of 350 s/100 mL or less; and a porous coating layer formed on at least one surface of the micro-porous film and made of a mixture of a plurality of inorganic particles and a binder polymer. An electrochemical device having the above separator has excellent thermal stability and allows a high power while minimizing the occurrence of leak current. | 12-10-2015 |
20150352521 | GETTERING AGENT, ABSORPTIVE FILM COMPRISING THE SAME AND ORGANIC ELECTRONIC DEVICE (As Amended) - Provided are a gettering agent, an absorptive film including the same, and an organic electronic device. In detail, the absorptive film including the gettering agent of the present application is provided on the front side and/or back side of the organic electronic device, and effectively absorbs and blocks moisture, thereby improving the lifespan and durability of the organic electronic device. In addition, the gettering agent of the present application uses a moisture absorbent particle having a nano size to secure transparency of the absorptive film, thereby implementing a top emitting device and also absorbing moisture in the atmosphere during the manufacturing process. Therefore, it is possible to solve the problem of losing the total amount of moisture absorption. | 12-10-2015 |
20150349392 | BATTERY PACK AND METHOD OF CONTROLLING AN ELECTRIC FAN IN THE BATTERY PACK - A battery pack is provided. The battery pack includes first and second temperature sensors that are disposed in first and second interior spaces, respectively. The first temperature sensor generates a first signal indicative of a first temperature level of the battery cell. The second temperature sensor generates a second signal indicative of a second temperature level of the DC-DC voltage converter. The battery pack further includes a microprocessor that determines a first desired operational speed value of the electric fan based on the first temperature level, and a second desired operational speed value of the electric fan based on the second temperature level. The microprocessor selects the first desired operational speed value if the first desired operational speed value is greater than the second desired operational speed value. | 12-03-2015 |
20150349382 | STEPPED ELECTRODE GROUP STACK - Disclosed herein is an electrode group stack including a stacked structure of electrode groups, each including a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, in which the electrode groups are stacked in a height direction on the basis of a plane such that the positive electrode and the negative electrode face each other in a state in which the separator is disposed between the positive electrode and the negative electrode, wherein the stacked structure of the electrode groups includes electrode groups having different areas at an interface between the electrode groups, and a ratio of capacity to area of the positive electrode and the negative electrode at the interface between the electrode groups (N/P ratio) is equal to or greater than a ratio of capacity to area of a positive electrode and a negative electrode constituting an electrode group having a relatively large area (N/P ratio). | 12-03-2015 |
20150349163 | ENCAPSULANT FILM - Embodiments of the present application relate to an encapsulant film, a method for manufacturing an encapsulant film, an optoelectronic device, and a method for manufacturing an optoelectronic device, and can provide superior adhesive force with a front substrate and a back sheet, and specifically having long-term adhesive and heat resistance properties. Also, the present application can provide the encapsulant which does not have a negative effect on parts, such as optoelectronic elements or wire electrodes encapsulated in the optoelectronic devices, and on a working environment, and which can maintain superior workability and economic feasibility in device manufacturing. | 12-03-2015 |
20150346392 | ANTI-FINGERPRINT FILM AND ELECTRICAL AND ELECTRONIC APPARATUS - This disclosure relates to an anti-fingerprint film with low interaction energy that includes nanoscale or microscale microprojections having a contact side with the film, the upper side facing therewith, and a side wall connecting the contact side and the upper side, and has a shape such that the internal angle formed by the side wall and the film is an obtuse angle, an anti-fingerprint film including predetermined linear micropatterns or a continuous phase micropattern, and an electrical and electronic apparatus including the anti-fingerprint film. | 12-03-2015 |
20150346283 | APPARATUS AND METHOD FOR CALCULATING PRECHARGE RESISTANCE OF BATTERY PACK - Disclosed are an apparatus and a method for calculating a precharge resistance of a battery pack. The apparatus for calculating a precharge resistance of a battery pack according to the present invention includes: a load resistor configured to be connected between a battery pack and a precharge resistor in series; a voltage measuring unit configured to measure a no-load voltage in a no-load state in which the load resistor is not installed in the battery pack or a load voltage applied to the load resistor when the load resistor has a predetermined current value in a load state in which the load resistor is installed in the battery pack; and a precharge resistance calculating unit configured to calculate the precharge resistor of the battery pack using the no-load voltage of the battery pack, the load voltage, and the predetermined current value. | 12-03-2015 |
20150340740 | LITHIUM SECONDARY BATTERY OF IMPROVED RATE CAPABILITY WITH CATHODE CONTAINING NICKEL MANGANESE COMPLEX OXIDE FOR HIGH-VOLTAGE APPLICATIONS - Disclosed is a lithium secondary battery with improved rate characteristics. More particularly, disclosed is a lithium secondary battery including a cathode, an anode, a separator disposed between the cathode and the anode, and an electrolyte, wherein the electrolyte includes a mixed solvent of a cyclic carbonate-based material and a propionate-based material, the cathode includes a lithium manganese composite oxide represented by Formula 1 below as a cathode active material, and the anode includes a lithium metal oxide represented by Formula 2 below as an anode active material: | 11-26-2015 |
20150340733 | BATTERY CELL OF NOVEL STRUCTURE WITH IMPROVED SAFETY - Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the electrode assembly is provided with a deformation part, a sectional width of which is discontinuously or continuously decreased, formed at at least a portion of an outer edge of the electrode assembly on the basis of positions of electrode terminals of the electrode assembly in vertical section, and the battery case includes two or more case members each made of a metal sheet, the case members being coupled to each other in a state in which the electrode assembly is mounted in the case members, at least one of the case members being provided with a receiving part having an internal shape corresponding to the deformation part of the electrode assembly. | 11-26-2015 |
20150340729 | ELECTRODE ASSEMBLY AND METHOD OF MANUFACTURING THE SAME - An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, the one kind or the at least two kinds of radical units having same number of electrodes and separators alternately disposed. The one kind of radical unit has four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or repeating structure of the four-layered structure. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. An outer separator that is a separator among separators of a radical unit positioned at the outermost part of the cell stack part is extended from a side of the cell stack part | 11-26-2015 |
20150340728 | ELECTRODE ASSEMBLY OF INCLINE STRUCTURE AND BATTERY CELL EMPLOYED WITH THE SAME - Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the electrode assembly includes two or more electrodes or unit cells stacked in a height direction when viewed in a plan view, the battery case is provided with a receiving unit, in which electrode assembly is mounted, the electrode assembly is configured to have a quadrangular shape having side (a), side (b), side (c), and side (d) when viewed in a plan view, and inclined such that an interior angle between side (a) of each of the electrode plates or the unit cells, at which an electrode terminal is located, and side (b) adjacent to side (a) is less than 90 degrees, and the receiving unit of the battery case has an internal shape corresponding to a planer shape of the electrode assembly. | 11-26-2015 |
20150340700 | BATTERY CELL OF IRREGULAR STRUCTURE - Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the electrode assembly is provided at one and/or the other of opposite surfaces thereof adjacent to electrode terminals, among outer surfaces thereof, with a depression having an outwardly increasing size. | 11-26-2015 |
20150340696 | CATHODE ACTIVE MATERIAL FOR LITHIUM-SULFUR BATTERY AND MANUFACTURING METHOD THEREFOR - The present invention relates to a cathode active material for a lithium-sulfur battery and a method of preparing the same, and more particularly, to a cathode active material for a lithium-sulfur battery comprising: an amphiphilic polymer comprising hydrophilicity parts and hydrophobicity parts; and a sulfur-carbon composite, and a method of preparing the same. When a lithium-sulfur battery is prepared using the cathode active material, there is an effect which may enhance the electric conductivity in an electrode, cycle characteristics and capacity. | 11-26-2015 |
20150340692 | CATHODE ADDITIVES FOR LITHIUM SECONDARY BATTERY WITH HIGH CAPACITY - The present disclosure refers to a lithium secondary battery comprising Li | 11-26-2015 |
20150340670 | SECONDARY BATTERY FRAME AND BATTERY PACK INCLUDING THE SAME - Disclosed is a secondary battery frame with improved dimension management capability and a battery pack including the same. | 11-26-2015 |
20150340662 | BATTERY CELL HAVING ELECTRODE ASSEMBLY OF STAGGERED ARRAY STRUCTURE - Disclosed herein is a battery cell configured to have a structure in which two or more electrode assemblies, each including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, are mounted in a battery case, wherein the electrode assemblies are stacked such that electrode terminals of the electrode assemblies are aligned in a vertical direction, one side lower edge of an upper one of the electrode assemblies is disposed in contact with a top surface of a lower one of the electrode assemblies, and one side upper edge of the lower electrode assembly is disposed in contact with a bottom surface of the upper electrode assembly at an interface between the electrode assemblies, and the battery case has an internal shape corresponding to an external shape of the stacked electrode assemblies. | 11-26-2015 |
20150338689 | LIQUID CRYSTAL DEVICE - Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally white or black mode, exhibiting a high contrast ratio, driven with a low driving voltage, and exhibiting excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film. | 11-26-2015 |
20150337180 | RADICAL CURING ADHESIVE COMPOSITION AND POLARIZING PLATE COMPRISING SAME - The present invention relates to a radical-curable adhesive composition including a first compound represented by the following [Chemical Formula I]; a radical-curable second compound having two or more benzene rings, (meth)acryloyl groups and carboxyl groups each in the molecule; and a radical initiator, and a polarizing plate including the radical-curable adhesive composition. | 11-26-2015 |
20150336087 | CATALYST FOR GLYCERIN DEHYDRATION, PREPARATION METHOD THEREOF, AND PREPARATION METHOD OF ACROLEIN (As Amended) - The present invention relates to a catalyst for glycerin dehydration, a preparation method thereof, and a preparation method of acrolein, and more particularly, to a catalyst for glycerin dehydration which minimizes by-product formation to improve acrolein selectivity and maintains high catalytic activity during reaction. | 11-26-2015 |
20150333375 | BATTERY CELL INCLUDING STEPPED STRUCTURE - Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes, negative electrodes, and separators disposed respectively between the positive electrodes and the negative electrodes, is mounted in a battery case, wherein the battery case includes an upper case and a lower case, the upper case being provided with a first receiving part, in which the electrode assembly is received, the lower case being provided with a second receiving part, in which the electrode assembly is received, the first receiving part and the second receiving part being configured to have structures of different sizes, and the electrode assembly has an external shape corresponding to internal shapes of the first receiving part and the second receiving part. | 11-19-2015 |
20150333372 | ADDITIVE HAVING CYANO GROUP FOR NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE USING THE SAME - Disclosed is an additive for a non-aqueous electrolyte, which is a compound having a double bond and at least two cyano groups, the two cyano groups being in a trans-formation to the double bond. Also, a non-aqueous electrolyte comprising the additive and an electrochemical device comprising the non-aqueous electrolyte are also disclosed. Further, an electrode comprising the cyano group-containing compound and an electrochemical device comprising the electrode are disclosed. | 11-19-2015 |
20150333329 | METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER - The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 10 to 100 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method and a supercritical hydrothermal synthesis method, a reaction may be performed under a relatively lower pressure. When compared to a common glycothermal synthesis method, a lithium iron phosphate nanopowder having effectively controlled particle size and particle size distribution may be easily prepared. | 11-19-2015 |
20150331264 | LIQUID CRYSTAL DEVICE - Provided are a liquid crystal device, a composition capable of forming a liquid crystal layer, a method of manufacturing the liquid crystal device, a system for manufacturing the liquid crystal device, and a use of the liquid crystal device. The liquid crystal device is a device capable of exhibiting, for example, a normally transparent or black mode, exhibiting a high contrast ratio, being driven with a low driving voltage, and exhibiting excellent durability such as thermal stability. Such a liquid crystal device may be applied to various optical modulators such as a smart window, a window protective film, a flexible display device, an active retarder for displaying 3D images, or a viewing angle control film. | 11-19-2015 |
20150329747 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION - The present invention relates to a pressure-sensitive adhesive composition and a pressure-sensitive adhesive film including the same, and provides a pressure-sensitive adhesive composition and a pressure-sensitive adhesive film which may prevent damage to an element from moisture contained in the composition, ionic substances, and other foreign substances, and effectively block electrochemical corrosion, thereby improving a lifetime and durability of an organic electronic device. | 11-19-2015 |
20150328629 | METHOD FOR FABRICATING HOLLOW METAL NANO PARTICLES SUPPORTED ON CARRIER (As Amended) - The present application relates to a method for fabricating hollow nano particles supported on carrier. | 11-19-2015 |
20150325894 | BATTERY PACK AND METHOD OF ASSEMBLING THE BATTERY PACK - A battery pack having a battery pack housing defining an interior region is provided. The housing further includes an inlet aperture and an outlet aperture communicating with the interior region. The battery pack further includes a battery module that is disposed in the interior region of the battery pack housing proximate to the inlet aperture. The battery module has a first battery cell, a heat exchanger, and first and second end plates. The first battery cell and the heat exchanger are disposed against one another, and are further disposed between the first and second end plates. The heat exchanger defines a first flow path portion therethrough. The first end plate has a first end portion that extends longitudinally past the first end of the first battery cell, and a second end portion that extends longitudinally past the second end of the first battery cell. | 11-12-2015 |
20150325889 | HEAT SINK WITH TWO OR MORE SEPARATED CHANNELS INCLUDING INSULATION MATERIAL - The present disclosure discloses a heat sink with two or more separated channels. The heat sink according to the present disclosure includes a cooling channel through which a refrigerant passes to cool a secondary battery by an indirect cooling method, the secondary battery including a cell assembly in which at least two unit cells are stacked, each unit cell including a positive electrode plate, a separator, and a negative electrode plate, and a plurality of positive and negative electrode tabs protruding from the positive and negative electrode plates of each unit cell is electrically connected to positive and negative leads, respectively, wherein the cooling channel has two or more separated channels, and an insulation material is interposed between at least one of the two or more separated channels and a heat source. According to the present disclosure, provision of a heat sink having a uniform cooling effect is enabled. | 11-12-2015 |
20150325879 | LITHIUM SECONDARY BATTERY - The present invention may improve the lifetime characteristics of a lithium secondary battery, and particularly, may provide a non-aqueous electrolyte solution or cathode including a phosphate-based compound which may exhibit stable and excellent lifetime characteristics at high temperature and high voltage regardless of the moisture content or the presence of a pressing process of the electrode. | 11-12-2015 |
20150325823 | BATTERY MODULE AND METHOD OF ASSEMBLING THE BATTERY MODULE - A battery module having first and second battery cells is provided. The battery module includes a first frame member having a first substantially rectangular ring-shaped outer plastic frame and a first heat exchanger. The first heat exchanger has first and second thermally conductive plates that are coupled together and define a first flow path portion extending therethrough. The first battery cell is disposed on and against a first side of the first thermally conductive plate. The second battery cell is disposed on and against the first side of the first thermally conductive plate. The second battery cell is further disposed proximate to the first battery cell. | 11-12-2015 |
20150324024 | TOUCHSCREEN AND METHOD FOR MANUFACTURING SAME - The present application relates to a touch screen and a method for preparing the same, and the touch screen according to the present application comprises a screen part and a non-screen part, in which the non-screen part comprises a router part, a flexible printed circuit board (FPCB) part, a first pad part connecting the screen part and the router part, a second pad part connecting the router part and the flexible printed circuit board part, and a decoration part, the screen part comprises a first conductive pattern, the router part, the first pad part, and the second pad part each comprise a second conductive pattern, and the decoration part comprises a third conductive pattern, and a darkened pattern or a color pattern provided on at least one surface of the third conductive pattern and provided in a region corresponding to the third conductive pattern. | 11-12-2015 |
20150318587 | HEAT SINK WITH TWO OR MORE SEPARATED CHANNELS - The present disclosure discloses a heat sink with two or more separated channels. The heat sink according to the present disclosure includes a cooling channel through which a refrigerant passes to cool a secondary battery by an indirect cooling method, the secondary battery including a cell assembly in which at least two unit cells are stacked, each unit cell including a positive electrode plate, a separator, and a negative electrode plate, and a plurality of positive and negative electrode tabs protruding from the positive and negative electrode plates of each unit cell is electrically connected to positive and negative leads, respectively, wherein the cooling channel has two or more separated channels. According to the present disclosure, provision of a cooling fin having a uniform cooling effect is enabled. | 11-05-2015 |
20150318575 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the non-aqueous solvent includes an ether based solvent and a glyme based solvent and a ratio of the ether based solvent to the glyme based solvent is 20:80 to 60:40 based on the total volume of the non-aqueous solvent, and a secondary battery including the same. | 11-05-2015 |
20150318548 | METHOD OF PREPARING INORGANIC PARTICLES AND INORGANIC PARTICLES PREPARED USING THE SAME - Disclosed is a method of preparing inorganic particles using a hydrothermal synthesis device, including introducing a precursor liquid or slurry stream including a reaction precursor for preparation of an inorganic material into a hydrothermal synthesis reactor, introducing a supercritical liquid stream including water into the hydrothermal synthesis reactor, preparing an inorganic slurry by hydrothermal reaction in the hydrothermal synthesis reactor and discharging the inorganic slurry therefrom, and filtering the discharged inorganic slurry, wherein the precursor liquid or slurry stream includes an NH | 11-05-2015 |
20150318543 | HIGH CAPACITY ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is an electrode active material for a lithium secondary battery including a first material including a carbon material, a second material of a nanostructure formed on the first material, the second material including at least one selected from a metal and a metalloid capable of reversibly alloying with lithium, and a third material present on a surface of at least one of the first material and the second material to control a side reaction with an electrolyte solution, an electrode including the electrode active material, and a lithium secondary battery having the electrode. | 11-05-2015 |
20150318518 | DOUBLE POUCH FOR SECONDARY BATTERY FOR IMPROVING SAFETY AND SECONDARY BATTERY USING SAME - Disclosed is a double pouch for a secondary battery, including a safety member therein, wherein the safety member layer of the double pouch melts first due to high temperature, thus preventing ignition of the battery. | 11-05-2015 |
20150315321 | SUPERABSORBENT POLYMER - The present invention relates to a superabsorbent polymer which has excellent initial absorbency and keeps water from flowing out under pressure even after passage of time. The superabsorbent polymer of the present invention is characterized by simultaneously optimizing centrifuge retention capacity (CRC), absorbency under pressure (AUP), liquid permeability (SFC), and gel strength within a predetermined range. The present invention can provide improved physical properties of a final diaper product and apply an ultra-thin technology to the diaper product. | 11-05-2015 |
20150311521 | DEVICE FOR PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE, LITHIUM COMPOSITE TRANSITION METAL OXIDE PREPARED USING THE SAME, AND METHOD OF PREPARING LITHIUM COMPOSITE TRANSITION METAL OXIDE - A device for preparing a lithium composite transition metal oxide includes first and second mixers continuously arranged in a direction in which a fluid proceeds, wherein the first mixer has a closed structure including a hollow fixed cylinder, a rotating cylinder having the same axis as that of the hollow fixed cylinder and having an outer diameter that is smaller than an inner diameter of the fixed cylinder, an electric motor to generate power for rotation of the rotating cylinder, a rotation reaction space, as a separation space between the hollow fixed cylinder and the rotating cylinder, in which ring-shaped vortex pairs periodically arranged along a rotating shaft and rotating in opposite directions are formed, first inlets through which raw materials are introduced into the rotation reaction space, and a first outlet to discharge a reaction fluid formed from the rotation reaction space. | 10-29-2015 |
20150307752 | SWELLING TAPE FOR FILLING GAP - The present invention relates to swelling tape for filling a gap and its use. The swelling tape is, for example, applied between gaps in which a fluid is present, thereby being deformed into a three-dimensional shape to fill the gap and fix an object separated by gaps as needed. | 10-29-2015 |
20150303720 | VOLTAGE SUPPLY SYSTEM AND METHOD FOR DISABLING OPERATION OF A DC-DC VOLTAGE CONVERTER - A voltage supply system having a first battery with a first anode and a first cathode, and a contactor coupled in series between the first anode and an electrical node is provided. The system includes a first voltage sensor generating a signal indicative of a first voltage level of the first battery, and a second voltage sensor generating a signal indicative of a second voltage level between the electrical node and the first cathode. The system includes a DC-DC voltage converter coupled between the electrical node and the first cathode; and a second battery, and a microprocessor. The microprocessor disables operation of the DC-DC voltage converter such that the converter does not apply a voltage to the second battery, if both the first voltage level is substantially equal to the second voltage level, and the first voltage level is less than a first threshold voltage level. | 10-22-2015 |
20150303537 | HEAT SINK HAVING TWO OR MORE SEPARATED CHANNELS ARRANGED VERTICALLY WITH COMMON INLET AND COMMON OUTLET - The present disclosure discloses a heat sink with two or more separated channels. The heat sink according to the present disclosure includes a cooling channel through which a refrigerant passes to cool a secondary battery by an indirect cooling method, the secondary battery including a cell assembly in which at least two unit cells are stacked, each unit cell including a positive electrode plate, a separator, and a negative electrode plate, and a plurality of positive and negative electrode tabs protruding from the positive and negative electrode plates of each unit cell is electrically connected to positive and negative leads, respectively, wherein the cooling channel has two or more separated channels, the two or more separated channels have branches inside to allow a coolant to flow in each of the channels, and the branches are vertically arranged. According to the present disclosure, provision of a heat sink having a uniform cooling effect is enabled. | 10-22-2015 |
20150303485 | ELECTRODE WITH IMPROVEMENT OF BIASED MOVEMENT AND SECONDARY BATTERY COMPRISING THE SAME - The present disclosure refers to a secondary battery comprising a reinforcing material in the fore part of an electrode current collector used in a jelly-roll type electrode assembly, thereby making the jelly-roll type electrode assembly wound in the predetermined position and eventually solving the problem an internal short-circuit due to biased movement. | 10-22-2015 |
20150303471 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery including (i) a cathode active material including a lithium metal phosphate according to Formula 1 below, (ii) an anode active material including amorphous carbon, and (iii) an electrolyte for lithium secondary batteries including a lithium salt and an ether-based solvent, | 10-22-2015 |
20150303358 | LIGHT EMITTING DIODE - Provided are a light emitting diode, a method of manufacturing the same, and a use thereof. The light emitting diode having excellent initial light flux and excellent color uniformity and dispersion, the method of manufacturing the same, and the use thereof may be provided. | 10-22-2015 |
20150303338 | BACKSHEET - There are provided a backsheet, a method of manufacturing the same, and a photovoltaic module including the same. In the present application, there is provided a backsheet, which exhibits excellent reliability and adhesive strength under extreme heat and/or humidity conditions, thereby improving weatherability and durability. Such a backsheet can be applied for a photovoltaic module, for example. | 10-22-2015 |
20150303003 | SEPARATOR HAVING BINDER LAYER, AND ELECTROCHEMICAL DEVICE COMPRISING THE SEPARATOR AND METHOD OF PREPARING THE SEPARATOR - The present disclosure provides a separator comprising a porous substrate, a porous coating layer and a binder layer, the binder comprising at least one homopolylmer of polyvinylidene fluoride and at least one copolymer of polyvinylidene fluoride (PVDF)-co-hexafluoropropylene (HFP) so that a content difference of hexafluoropropylene (HFP) present in the two compounds is about 3 wt % or higher. | 10-22-2015 |
20150299841 | BASE FILM, LAMINATED STRUCTURE INCLUDING THE SAME, AND DISPLAY DEVICE - This disclosure relates to a base film, a laminated structure including the same, and a display device. More specifically, this disclosure relates to a base film that includes a polymer having a cyclic olefin-based repeat unit containing exo-isomers above a specific content and a copolymer including a styrene-based repeat unit and a maleimide-based repeat unit, exhibits a high glass transition temperature and thus has excellent heat resistance, and has high light transmittance, a laminated structure including the same, and a display device. | 10-22-2015 |
20150299507 | LAMINATED HARD COATING FILM - Disclosed herein is a laminated hard coating film, which exhibits high hardness and excellent properties without a supporting substrate. The laminated hard coating film can find useful applications in various fields thanks to its excellent hardness, scratch resistance, transparency, durability, light resistance, light transmittance, and the like. | 10-22-2015 |
20150299505 | HARD COATING COMPOSITION - Disclosed herein is a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to prepare a hard coating film exhibiting high impact resistance, high scratch resistance and high transparency and having excellent processability. | 10-22-2015 |
20150299504 | HARD COATING FILM - The present invention relates to a hard coating film, and, more particularly, to a hard coating film having hardness and excellent physical properties. According to the present invention, the hard coating film has high physical properties including hardness, scratch resistance, transparency, durability, light resistance, and light transmittance. | 10-22-2015 |
20150299450 | RESIN BLEND - Provided are a resin blend for melt processing, a pellet and a method of preparing a resin article using the same. The resin blend may include a first resin, and a second resin having a difference in melt viscosity from the first resin of 0.1 to 3000 pa*s at a shear rate of 100 to 1000 s | 10-22-2015 |
20150295283 | BATTERY PACK - Disclosed is a battery pack, which allows easy assembling and exchange of electrical equipment and has an uncomplicated structure. The battery pack includes at least one battery module, the battery module including a plurality of secondary batteries, and an electrical equipment plate having a plate shape on which at least two of a battery management system (BMS), a current sensor, a relay and a fuse are mounted, the electrical equipment plate being electrically connected to the at least one battery module. | 10-15-2015 |
20150295273 | STEPPED BATTERY AND METHOD AND DEVICE FOR MANUFACTURING THE SAME - Provided are a stepped battery and a method and device for manufacturing the stepped battery, and more particularly, a stepped battery and a method and device for manufacturing the stepped battery, which processes a tent part of a separation film formed on a stepped part of the stepped battery, to prevent a defect from occurring during a subsequent process. A stepped battery manufacturing method includes preparing a stepped battery ( | 10-15-2015 |
20150295271 | ANODE FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME - The present invention relates to an anode for a cable-type secondary battery, more specifically an anode for a cable-type secondary battery, comprising a spiral electrode consisting of at least two wire-type electrodes which are spirally twisted with each other, each of the wire-type electrodes comprising a wire-type current collector, an anode active material layer formed by coating on the outer surface of the wire-type current collector, and a polymer resin layer formed by coating on the outer surface of the anode active material layer; and a cable-type secondary battery comprising the anode. The anode for a cable-type secondary battery according to the present invention comprises a polymer resin layer formed by coating on the outer surface of an anode active material layer, thereby preventing the release of the anode active material layer from a wire-type current collector and eventually preventing the deterioration of battery performances. | 10-15-2015 |
20150295246 | LITHIUM ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - The present disclosure relates to a lithium electrode, comprising an electrode composite comprising a porous metallic current collector, and lithium metal inserted into pores present in the metallic current collector; and a protective membrane for lithium ion conduction, the protective membrane being formed on at least one surface of the electrode composite. | 10-15-2015 |
20150294757 | BASE FILM, LAMINATED STRUCTURE COMPRISING THE SAME, AND DISPLAY DEVICE (As Amended) - The present invention relates to a base film, a laminated structure comprising the same, and a display device. More specifically, a transparent base film including a polymer having a cyclic olefin-based repeating unit including an exo isomer in a predetermined content or more to show a high glass transition temperature, such that thermal resistance may be excellent, and light transmittance may be high, and a laminated structure comprising the same, and a display device. | 10-15-2015 |
20150291631 | A NOVEL LIGAND COMPOUND, A PREPARATION METHOD THEREOF, A TRANSITION METAL COMPOUND INCLUDING THE LIGAND COMPOUND, AND A PREPARATION METHOD THEREOF - The present invention relates to a novel ligand compound, a preparation method thereof, a transition metal compound including the ligand compound, and a preparation method thereof. The ligand compound of novel structure according to the present invention and the transition metal compound including the same may be used as a polymerization reaction catalyst for preparing olefin polymers. | 10-15-2015 |
20150288198 | APPARATUS AND METHOD FOR MAINTAINING CHARGE AMOUNT OF SECONDARY BATTERY - The present disclosure discloses an apparatus and method for maintaining a charge amount of a secondary battery. The present disclosure reduces a charge amount or increases a discharge amount when a larger charge amount than a required proper charge amount is charged in the secondary battery. Also, the present disclosure reduces a discharge amount or increases a charge amount when a smaller charge amount than a required proper charge amount is charged in the secondary battery. Through this, a proper charge amount may be maintained. | 10-08-2015 |
20150288034 | NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY - Disclosed is an electrochemical device comprising a cathode having a complex formed between a surface of a cathode active material and an aliphatic di-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt % of a compound of Formula 1 or its decomposition product based on the weight of the electrolyte. | 10-08-2015 |
20150288032 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the electrolyte includes a sulfanyl based solvent, and a lithium secondary battery including the same. | 10-08-2015 |
20150288021 | ELECTRODE ASSEMBLY HAVING STEP, SECONDARY BATTERY, BATTERY PACK AND DEVICE INCLUDING ELECTRODE ASSEMBLY, AND METHOD OF MANUFACTURING ELECTRODE ASSEMBLY - There is provided an electrode assembly including a first electrode laminate having at least one or more electrode units having a first area, stacked therein, a second electrode laminate having at least one or more electrode units having a second area smaller than the first area, stacked therein, and a step portion provided by stacking the first electrode laminate and the second electrode laminate in a direction perpendicular to a plane and having a step formed due to a difference in areas of the first and second electrode laminates, the electrode assembly being characterized in that, the electrode unit is wound by a rectangular-shaped separation film such that at least a portion of the rectangular-shaped separation film covers the step portion of the electrode assembly, and a step having a shape identical to the step portion is formed. | 10-08-2015 |